Current status of fecal occult blood testing in screening for colorectal cancer.
D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000517:prevention & control; D005243:Feces / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D009780:Occult Blood; D011379:Prognosis; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000517:prevention & control; D013997:Time Factors